Publications
04/25/2025
Combined Service Standard Directory-PKG
Publications
04/25/2025
Combined Service Standard Directory-PFC
Publications
04/25/2025
Combined Service Standard Directory-PER
Publications
04/25/2025
Combined Service Standard Directory-MKT
Publications
04/25/2025
Combined Service Standard Directory-GAH
Publications
04/25/2025
Combined Service Standard Directory-FCM
Publications
04/25/2025
3D Base Service Standard Directory
Contact Lists
04/25/2025
NCOALink® Full Service Provider Licensees

This document contains information about NCOALink® Full Service Provider Licensees. These service providers receive 48 months of change-of-address (COA) data from the USPS® on a weekly basis.

Contact Lists
04/25/2025
NCOALink® Limited Service Provider Licensees

This document provides a list of service providers and contact information for NCOALink®. These providers receive 18 months of change-of-address (COA) data on a weekly basis from the USPS®. For the full 48 months of COA data refer to the NCOALink Full Service Provider Licensees.

Contact Lists
04/25/2025
DSF2® Licensees

This document contains a list of DSF2® licensed providers with contact information.